211321330233 has 8 divisors (see below), whose sum is σ = 303435756288. Its totient is φ = 130043895504.

The previous prime is 211321330219. The next prime is 211321330247. The reversal of 211321330233 is 332033123112.

It is an interprime number because it is at equal distance from previous prime (211321330219) and next prime (211321330247).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 211321330233 - 2⁵ = 211321330201 is a prime.

It is a super-2 number, since 2×211321330233² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211321330333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2709247785 + ... + 2709247862.

It is an arithmetic number, because the mean of its divisors is an integer number (37929469536).

Almost surely, 2^211321330233 is an apocalyptic number.

It is an amenable number.

211321330233 is a deficient number, since it is larger than the sum of its proper divisors (92114426055).

211321330233 is a wasteful number, since it uses less digits than its factorization.

211321330233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5418495663.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 211321330233 its reverse (332033123112), we get a palindrome (543354453345).

The spelling of 211321330233 in words is "two hundred eleven billion, three hundred twenty-one million, three hundred thirty thousand, two hundred thirty-three".